Energy storage supply equipment of hydroelectric power station

Abstract

The utility model provides energy storage supply equipment of a hydroelectric power station, which relates to the technical field of hydroelectric power stations and comprises a water pump body and a water pipe arranged on the side surface of the water pump body, an auxiliary component is arranged at one end of the water pipe and comprises a first mounting frame mounted on the outer surface of the water pipe, and a fixing block is arranged on the side surface of the first mounting frame. A second mounting frame is fixedly connected to one end of the fixing block, a connecting rod is rotatably connected to the side face of the second mounting frame, a sealing plate is rotatably connected to the end, away from the second mounting frame, of the connecting rod, and a positioning pin is mounted on the side face of the fixing block. And when the sealing plate is closed, the water pump body and the water pipe form an independent body, so that the water pump body can be overhauled only by emptying residual accumulated water in the water pump body, and the working efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of hydroelectric power station, especially to a kind of energy storage supply equipment of hydroelectric power station. BACKGROUND

[0002] The energy storage supply equipment of hydroelectric power station is usually pumped storage power station and the like, and its main role is to store water from lower reservoir to upper reservoir using excess power when power load is low, and to generate power by releasing water from upper reservoir when power load is high, so as to balance power supply and demand, improve power system stability and energy utilization efficiency.

[0003] In actual work, the energy storage supply of the prior art hydroelectric power station is supplied by water pump and adjusting device, which can meet the basic needs of energy storage supply, but there are still the following problems:

[0004] When the common water pump for energy storage supply of hydroelectric power station needs to be repaired, the total gate needs to be closed first, and then the residual water in the whole pipeline needs to be emptied, and then the repair work of the water pump can be started. The steps are relatively cumbersome, which affects the work efficiency. At the same time, when the pipeline needs to be checked together, the upper gate and the lower gate also need to be closed in sequence, which further affects the repair work. Therefore, the present application provides an energy storage supply equipment of hydroelectric power station to meet the needs. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art, and provides an energy storage supply equipment of hydroelectric power station.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an energy storage supply equipment of hydroelectric power station, comprising a water pump body and a water pipe arranged on the side surface of the water pump body;

[0007] An auxiliary assembly is arranged at one end of the water pipe, which comprises a first mounting bracket mounted on the outer surface of the water pipe, a fixed block is arranged on the side surface of the first mounting bracket, a second mounting bracket is fixedly connected to one end of the fixed block, a connecting rod is rotatably connected to the side surface of the second mounting bracket, and a sealing plate is rotatably connected to the end of the connecting rod away from the second mounting bracket.

[0008] A sealing assembly is arranged on the side surface of the sealing plate, which comprises a fixed ring mounted on the inner wall of the water pipe.

[0009] Further, the side surface of the second mounting bracket is rotatably connected to a fixed frame, and the inner wall of the fixed frame is fixedly connected to a support frame.

[0010] The technical effect of the above-mentioned technical scheme is that the sealing plate can be supported by the fixed frame and the support frame.

[0011] Further, the side surface of the fixed frame is further fixedly connected with a sliding rod, the side surface of the second mounting frame is provided with a sliding groove, one end of the sliding rod extends to the inner cavity of the sliding groove, and the one end of the sliding rod is in sliding connection with the inner cavity of the sliding groove.

[0012] The technical effects of the above technical scheme are that the sliding rod and the sliding groove are matched, so that the movement track of the second mounting frame can be limited.

[0013] Further, the side surface of the support frame is fixedly connected with a fixed rod, and one end of the fixed rod is in rotary connection with the side surface of the sealing plate.

[0014] The technical effects of the above technical scheme are that the fixed rod is arranged, so that the movement track of the sealing plate can be guided.

[0015] Compared with the prior art, the advantages and positive effects of the utility model are that:

[0016] The water pump body and the water pipe are matched, so that water can be lifted from a low position to a high position reservoir during the power valley of the power station, so that energy storage is realized, the first mounting frame installed on the side surface of the water pipe can limit the movement track of the fixed block, the side surface of the fixed block is provided with a positioning pin, the second mounting frame is arranged, so that the fixed block can be manually rotated for reciprocating rotation, the connecting rod can drive the sealing plate to open and close, when the sealing plate is closed, the water pump body and the water pipe form an independent individual, so that only the residual water in the water pump body needs to be emptied, and the water pump body can be overhauled, and the working efficiency is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model provides a kind of three-dimensional structure schematic diagram of energy storage supply equipment of water power station;

[0018] Figure 2 The utility model provides a kind of internal section structure schematic diagram of energy storage supply equipment of water power station;

[0019] Figure 3 The utility model provides a kind of auxiliary assembly structure schematic diagram of energy storage supply equipment of water power station;

[0020] Figure 4 The utility model provides a kind of sealing assembly structure schematic diagram of energy storage supply equipment of water power station.

[0021] LEGEND:

[0022] 1, water pump body;11, water pipe;

[0023] 2, auxiliary assembly; 21, first mounting bracket; 22, fixed block; 23, second mounting bracket; 24, fixed frame; 25, connecting rod; 26, sealing plate; 27, sliding rod; 28, sliding groove; 29, fixed rod; 210, protrusion; 211, first groove; 212, second groove; 213, support frame;

[0024] 3, sealing assembly; 31, fixed ring; 32, sealing gasket; 33, inner tube. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] As shown in Figure 1 Figure 4 The present embodiment provides a technical solution: an energy storage supply device for a hydroelectric power station, a water pump body 1 and a water pipe 11 arranged on the side surface of the water pump body 1.

[0027] An auxiliary assembly 2 is arranged at one end of the water pipe 11, and the auxiliary assembly 2 comprises a first mounting bracket 21 mounted on the outer surface of the water pipe 11. The side surface of the first mounting bracket 21 is provided with a fixed block 22. One end of the fixed block 22 is fixedly connected with a second mounting bracket 23. The side surface of the second mounting bracket 23 is rotatably connected with a connecting rod 25. The end of the connecting rod 25 away from the second mounting bracket 23 is rotatably connected with a sealing plate 26.

[0028] ​The sealing assembly 3 is arranged on the side of the sealing plate 26, the sealing assembly 3 comprises a fixed ring 31 arranged on the inner wall of the water pipe 11, the side of the second mounting frame 23 is rotatably connected with a fixed frame 24, the inner wall of the fixed frame 24 is fixedly connected with a supporting frame 213, the side of the fixed frame 24 is also fixedly connected with a sliding rod 27, the side of the second mounting frame 23 is provided with a sliding groove 28, one end of the sliding rod 27 extends to the inner cavity of the sliding groove 28, and the one end of the sliding rod 27 is slidably connected with the inner cavity of the sliding groove 28, the side of the supporting frame 213 is fixedly connected with a fixed rod 29, one end of the fixed rod 29 is rotatably connected with the side of the sealing plate 26, one side of the sealing plate 26 is fixedly connected with a protruding block 210, the other side of the sealing plate 26 is provided with a first recess 211, one end of the sealing plate 26 close to the fixed rod 29 is provided with a second recess 212, the side of the fixed block 22 is provided with a positioning pin, and the position of the fixed block 22 can be fixed through cooperation of the positioning pin and the first mounting frame 21, when maintenance is needed, first, the total gate is closed, then the positioning pin on the side of the fixed block 22 is removed by the worker, so that the fixed block 22 can be manually rotated counterclockwise, and then the second mounting frame 23 can drive the connecting rod 25 to rotate counterclockwise, and the sliding rod 27 and the sliding groove 28 are matched, so that the movement track of the second mounting frame 23 can be limited, when the connecting rod 25 moves to a certain position, the end, away from the connecting rod 25, of the sealing plate 26 rotates counterclockwise along the top of the fixed rod 29, when the sealing plate 26 moves to a certain position, one end of the protruding block 210 is embedded in the inner cavity of the first recess 211, so that the sealing and closing work can be completed, the water pump body 1 and the water pipe 11 are cut off, the water pump body 1 becomes an independent individual, then the residual water flow in the inner cavity of the water pump body 1 is discharged through an external instrument, and the maintenance work is performed, so that the working efficiency is effectively improved, when the sealing plate 26 cuts off the water flow, the supporting frame 213 and the fixed frame 24 are matched, so that the sealing plate 26 can be stably supported, and the leakage problem is avoided, the second recess 212 arranged at one end of the sealing plate 26 is matched, so that additional movement space is provided for the movement of the sealing plate 26, and the sealing plate 26 is prevented from colliding,

[0029] Further, as shown in Figure 2 The inner wall of the fixed ring 31 is fixedly connected with a sealing gasket 32, and the side of the sealing gasket 32 is provided with an inner pipe 33, the sealing gasket 32 and the inner pipe 33 are supported by arranging the fixed ring 31, the leakage of the water flow is avoided by arranging the sealing gasket 32, and the inner pipe 33 is connected with the water pipe 11 through a clamping piece, the water pipe 11 and the inner pipe 33 are conveniently disassembled by arranging the inner pipe 33, so that the water pump body 1 and the water pipe 11 are separated into independent individuals, and then the maintenance work is performed, so that the working efficiency is effectively improved.

[0030] Working principle:

[0031] As Figures 1-4 shown:

[0032] In use: the sealing plate 26 is in an open state, through the cooperation of the fixing ring 31 and the sealing pad 32, thereby being able to provide additional sealing for the connection between the auxiliary assembly 2 and the water pipe 11, when the water pump body 1 needs to be overhauled, first close the total gate, then remove the positioning pin installed on the side surface of the fixed block 22, thereby being able to manually rotate the fixed block 22 counterclockwise, and then being able to drive the connecting rod 25 to move counterclockwise through the second mounting frame 23, when the connecting rod 25 moves to a certain position, one end of the sealing plate 26 rotates counterclockwise along the top of the fixed rod 29, thereby being able to promote the convex block 210 to be embedded into the inner cavity of the first recess 211, complete the closure to separate the water pump body 1 from the water pipe 11, form an independent individual, finally drain the residual water flow in the inner cavity of the water pump body 1, and overhaul the water pump body 1.

[0033] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiments shall still fall within the protection scope of the present application.

Claims

1. A storage replenishment device for a hydroelectric power station, characterized in that, include: The water pump body (1) and the water pipe (11) disposed on the side of the water pump body (1); Auxiliary component (2), the auxiliary component (2) is placed at one end of water pipe (11), the auxiliary component (2) includes a first mounting bracket (21) installed on the outer surface of water pipe (11), a fixing block (22) is provided on the side of the first mounting bracket (21), a second mounting bracket (23) is fixedly connected to one end of the fixing block (22), a connecting rod (25) is rotatably connected to the side of the second mounting bracket (23), and a sealing plate (26) is rotatably connected to the end of the connecting rod (25) away from the second mounting bracket (23). A sealing assembly (3) is placed on the side of a sealing plate (26), the sealing assembly (3) including a retaining ring (31) installed on the inner wall of a water pipe (11).

2. The energy storage replenishment equipment for a hydroelectric power station according to claim 1, characterized in that, The second mounting bracket (23) is rotatably connected to a fixed bracket (24) on its side, and a support bracket (213) is fixedly connected to the inner wall of the fixed bracket (24).

3. The energy storage replenishment equipment for a hydroelectric power station according to claim 2, characterized in that, The side of the fixed frame (24) is also fixedly connected to a slide rod (27), and the side of the second mounting frame (23) is provided with a slide groove (28). One end of the slide rod (27) extends into the inner cavity of the slide groove (28), and one end of the slide rod (27) is slidably connected to the inner cavity of the slide groove (28).

4. The energy storage replenishment equipment for a hydroelectric power station according to claim 2, characterized in that, A fixing rod (29) is fixedly connected to the side of the support frame (213), and one end of the fixing rod (29) is rotatably connected to the side of the sealing plate (26).

5. The energy storage replenishment equipment for a hydroelectric power station according to claim 1, characterized in that, A protrusion (210) is fixedly connected to one side of the sealing plate (26), and a first groove (211) is provided on the other side of the sealing plate (26).

6. The energy storage replenishment equipment for a hydroelectric power station according to claim 1, characterized in that, The sealing plate (26) has a second groove (212) at one end near the fixing rod (29).

7. The energy storage replenishment equipment for a hydroelectric power station according to claim 1, characterized in that, The inner wall of the fixing ring (31) is fixedly connected with a sealing gasket (32), and the side of the sealing gasket (32) is provided with an inner tube (33).

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